Antares M48 Variable Camera Adapter (TEXT-48) BackInStock The Bahtinov mask is used

The Bahtinov mask is used focus small telescopes accurately

Internal heat build-up can damage the optic and any accessories attached to it

SkyMaster Pro binoculars are the ideal choice for amateur astronomers or anyone that observes at great distances

and Evolution) offer an unparalleled user experience and amazing views so we wanted to make sure that you had everything you need to get going

less weight means a less expensive telescope

Antares M48 Variable Camera Adapter (TEXT-48) BackInStock The Bahtinov mask is usedAstrophotography using intermediary lens systems such as, focal reducers, field flatteners, barlows etc. can require a precision back focus to the image plane so as to not compromise colour and field curvature. With this M F M48 adapter you have a separation range of 31 49mm. Comes with locking ring and accepts 2" filters. M F spacing for M48x0. 75 threads varying from 31 49mm. It can be hybridized with TEXT 42 to change either the input or output